Illinois Society of Architects · Chicago · leaf 508
ab = ±MFab - K.\b(2 0a + 0b) where 0b = 0, 0a = 6250, Kab = 4and MFab = +75000 then:- Mab = +75000 - 8(6250) = +25000#M.\e = - 2(6250) = -12500 Mac = - 2(6250) = -12500 Mf = 0 for these 0b = :mkb then:— 2 SKb-75000 SM =0 + 124000 - 75000 2(4 + 4.5 + 7.8 + 3.1) +49000 38.8 + 1260 Mba = -75000 - 8… … 507 It is seen that the joint rotation greatly re-lieves all bending moments around the jointA. This is because the column rigidity is somuch less than that of the beam framing inthat it is closer to the simple beam conditionthan the fixed-ended condition. All themoments at joint B, except Mba are…
Architecture · Building · Architects
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